Medicine clock



FIG. 1 is a front plan view of a medicine clock, showing my new design;

FIG. 2 is a bottom elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear plan view;

FIG. 5 is a top elevational view;

FIG. 6 is a left side elevational view thereof.

The ornamental design for a medicine clock, as shown and described.